prackham16 prackham16
  • 01-03-2017
  • Biology
contestada

What are the properties of spongin? How do household sponges use such properties?

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student555
student555 student555
  • 01-03-2017
it is the first phylum in animalia
it has holes all over the body for circulation of water and food through out the body
it is freely marine animals

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